package main

import (
	"fmt"
)

func main() {
	jc1 := jc(5)
	fmt.Println(jc1)
}

//求5的阶乘
func jc(n int) int {
	if n == 1 {
		return 1
	}
	return n * jc(n-1)
	//求兔子1 1 2 3 5 8 13 21 34 55 89 144

}


